39145779

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{61261}}^1$

素因数の和:61338

約数の個数: 12

約数和(自身を含む): 57341232

約数和(自身を除く): 18195453

約数列:

[1, 3, 9, 71, 213, 639, 61261, 183783, 551349, 4349531, 13048593, 39145779]

約数ペア:

[(1, 39145779), (3, 13048593), (9, 4349531), (71, 551349), (213, 183783), (639, 61261)]